<!DOCTYPE HTML>
<!--
/*
 * jQuery File Upload Plugin postMessage API 1.2.1
 * https://github.com/blueimp/jQuery-File-Upload
 *
 * Copyright 2011, Sebastian Tschan
 * https://blueimp.net
 *
 * Licensed under the MIT license:
 * http://www.opensource.org/licenses/MIT
 */
-->
<html lang="en">
<head>
    <meta charset="utf-8">
    <title>jQuery File Upload Plugin postMessage API</title>
    <script src="//ajax.googleapis.com/ajax/libs/jquery/1.10.1/jquery.min.js"></script>
</head>
<body>
<script>
    /*jslint unparam: true, regexp: true */
    /*global $, Blob, FormData, location */
    'use strict';
    var origin = /^http:\/\/example.org/,
        target = new RegExp('^(http(s)?:)?\\/\\/' + location.host + '\\/');
    $(window).on('message', function (e) {
        e = e.originalEvent;
        var s = e.data,
            xhr = $.ajaxSettings.xhr(),
            f;
        if (!origin.test(e.origin)) {
            throw new Error('Origin "' + e.origin + '" does not match ' + origin);
        }
        if (!target.test(e.data.url)) {
            throw new Error('Target "' + e.data.url + '" does not match ' + target);
        }
        $(xhr.upload).on('progress', function (ev) {
            ev = ev.originalEvent;
            e.source.postMessage({
                id: s.id,
                type: ev.type,
                timeStamp: ev.timeStamp,
                lengthComputable: ev.lengthComputable,
                loaded: ev.loaded,
                total: ev.total
            }, e.origin);
        });
        s.xhr = function () {
            return xhr;
        };
        if (!(s.data instanceof Blob)) {
            f = new FormData();
            $.each(s.data, function (i, v) {
                f.append(v.name, v.value);
            });
            s.data = f;
        }
        $.ajax(s).always(function (result, statusText, jqXHR) {
            if (!jqXHR.done) {
                jqXHR = result;
                result = null;
            }
            e.source.postMessage({
                id: s.id,
                status: jqXHR.status,
                statusText: statusText,
                result: result,
                headers: jqXHR.getAllResponseHeaders()
            }, e.origin);
        });
    });
</script>
</body>
</html>